| Message ID | 20180422091415.7587-2-wsa+renesas@sang-engineering.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Sun, Apr 22, 2018 at 11:14:09AM +0200, Wolfram Sang wrote: > We should get drvdata from struct device directly. Going via > platform_device is an unneeded step back and forth. > > Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com> Thanks > --- > > Build tested only. buildbot is happy. Please apply to your tree directly. > > drivers/dma/at_hdmac.c | 9 +++------ > 1 file changed, 3 insertions(+), 6 deletions(-) > > diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c > index a861b5b4d443..75f38d19fcbe 100644 > --- a/drivers/dma/at_hdmac.c > +++ b/drivers/dma/at_hdmac.c > @@ -2041,8 +2041,7 @@ static void at_dma_shutdown(struct platform_device *pdev) > > static int at_dma_prepare(struct device *dev) > { > - struct platform_device *pdev = to_platform_device(dev); > - struct at_dma *atdma = platform_get_drvdata(pdev); > + struct at_dma *atdma = dev_get_drvdata(dev); > struct dma_chan *chan, *_chan; > > list_for_each_entry_safe(chan, _chan, &atdma->dma_common.channels, > @@ -2076,8 +2075,7 @@ static void atc_suspend_cyclic(struct at_dma_chan *atchan) > > static int at_dma_suspend_noirq(struct device *dev) > { > - struct platform_device *pdev = to_platform_device(dev); > - struct at_dma *atdma = platform_get_drvdata(pdev); > + struct at_dma *atdma = dev_get_drvdata(dev); > struct dma_chan *chan, *_chan; > > /* preserve data */ > @@ -2118,8 +2116,7 @@ static void atc_resume_cyclic(struct at_dma_chan *atchan) > > static int at_dma_resume_noirq(struct device *dev) > { > - struct platform_device *pdev = to_platform_device(dev); > - struct at_dma *atdma = platform_get_drvdata(pdev); > + struct at_dma *atdma = dev_get_drvdata(dev); > struct dma_chan *chan, *_chan; > > /* bring back DMA controller */ > -- > 2.11.0 >
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index a861b5b4d443..75f38d19fcbe 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -2041,8 +2041,7 @@ static void at_dma_shutdown(struct platform_device *pdev) static int at_dma_prepare(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct at_dma *atdma = platform_get_drvdata(pdev); + struct at_dma *atdma = dev_get_drvdata(dev); struct dma_chan *chan, *_chan; list_for_each_entry_safe(chan, _chan, &atdma->dma_common.channels, @@ -2076,8 +2075,7 @@ static void atc_suspend_cyclic(struct at_dma_chan *atchan) static int at_dma_suspend_noirq(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct at_dma *atdma = platform_get_drvdata(pdev); + struct at_dma *atdma = dev_get_drvdata(dev); struct dma_chan *chan, *_chan; /* preserve data */ @@ -2118,8 +2116,7 @@ static void atc_resume_cyclic(struct at_dma_chan *atchan) static int at_dma_resume_noirq(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct at_dma *atdma = platform_get_drvdata(pdev); + struct at_dma *atdma = dev_get_drvdata(dev); struct dma_chan *chan, *_chan; /* bring back DMA controller */
We should get drvdata from struct device directly. Going via platform_device is an unneeded step back and forth. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> --- Build tested only. buildbot is happy. Please apply to your tree directly. drivers/dma/at_hdmac.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)